Sotera Health Company – Material Contracts Watch

from 10-Q 5 pages Amendment to Amended and Restated Senior Management Agreement

from 10-Q 3 pages May 1, 2026 Mr. Alton E. Shader Dear Alton, Congratulations on the Opportunity to Join Sotera Health Company (The “Company”) as Its Chief Executive Officer. This Letter Will Recap the Key Elements of Our Offer. •start Date: Your Employment Will Commence on May 26, 2026, or Such Other Date as Mutually Agreed by the Parties (The “Start Date”). •location: Your Primary Place of Employment Will Be the Sotera Health Corporate Headquarters in Broadview Heights, Ohio and Accordingly, You Will Be Expected to Commute to Corporate Headquarters on a Regular Basis. •reporting: You Will Report to the Board of Directors (The “Board”) and Work Closely With Michael Petras, Who Will Assume the Role of Executive Chairman of the Board

from 8-K 204 pages Recitals

from 10-Q 3 pages Advisory Agreement Amendment

from 10-Q 5 pages Advisory Agreement

from 10-K 2 pages Cash Retention Bonus Agreement

from 10-K 15 pages Sotera Health Company 2020 Omnibus Incentive Plan Performance Share Unit Grant Notice

from 10-K 15 pages Sotera Health Company 2020 Omnibus Incentive Plan Performance Share Unit Grant Notice

from 10-K 15 pages Sotera Health Company 2020 Omnibus Incentive Plan Performance Share Unit Grant Notice

from 10-K 10 pages Sotera Health Company 2020 Omnibus Incentive Plan Restricted Stock Unit Grant Notice

from 10-K 14 pages Sotera Health Company 2020 Omnibus Incentive Plan Restricted Stock Unit Grant Notice

from 10-K 12 pages Sotera Health Company 2020 Omnibus Incentive Plan Restricted Stock Unit Grant Notice

from 8-K 212 pages Recitals

from 10-Q 3 pages February 26, 2025 Mr. Jonathan Lyons Dear Jon,

from 10-Q 223 pages Recitals

from 10-Q 237 pages Recitals

from 8-K 217 pages Recitals

from 10-K 3 pages Material contract

from 10-Q 8 pages Sotera Health Company Restrictive Covenants Agreement

from 10-Q 3 pages Material contract